| Name | CVE-2020-4033 |
| Description | In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3606-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| freerdp2 (PTS) | bullseye | 2.3.0+dfsg1-2+deb11u1 | fixed |
| bullseye (security) | 2.3.0+dfsg1-2+deb11u3 | fixed |
| bookworm | 2.10.0+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| freerdp | source | (unstable) | (unfixed) | | | |
| freerdp2 | source | buster | 2.3.0+dfsg1-2+deb10u3 | | DLA-3606-1 | |
| freerdp2 | source | (unstable) | 2.1.2+dfsg1-1 | | | |
Notes
[stretch] - freerdp <no-dsa> (Minor issue)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8